Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 51.164.160.0/20 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 16
- B - 118
- C - 164
- D - 199
- E - 181
- F - 148
- G - 371
- H - 2
- I - 2
- J - 511
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 511(+2) |
1024 = 210 |
/22
32-10 |
51.164.160.0/22 |
51.164.163.255 |
51.164.160.1 - 51.164.163.254 |
| 371(+2) |
512 = 29 |
/23
32-9 |
51.164.164.0/23 |
51.164.165.255 |
51.164.164.1 - 51.164.165.254 |
| 199(+2) |
256 = 28 |
/24
32-8 |
51.164.166.0/24 |
51.164.166.255 |
51.164.166.1 - 51.164.166.254 |
| 181(+2) |
256 = 28 |
/24
32-8 |
51.164.167.0/24 |
51.164.167.255 |
51.164.167.1 - 51.164.167.254 |
| 164(+2) |
256 = 28 |
/24
32-8 |
51.164.168.0/24 |
51.164.168.255 |
51.164.168.1 - 51.164.168.254 |
| 148(+2) |
256 = 28 |
/24
32-8 |
51.164.169.0/24 |
51.164.169.255 |
51.164.169.1 - 51.164.169.254 |
| 118(+2) |
128 = 27 |
/25
32-7 |
51.164.170.0/25 |
51.164.170.127 |
51.164.170.1 - 51.164.170.126 |
| 16(+2) |
32 = 25 |
/27
32-5 |
51.164.170.128/27 |
51.164.170.159 |
51.164.170.129 - 51.164.170.158 |
| 2(+2) |
4 = 22 |
/30
32-2 |
51.164.170.160/30 |
51.164.170.163 |
51.164.170.161 - 51.164.170.162 |
| 2(+2) |
4 = 22 |
/30
32-2 |
51.164.170.164/30 |
51.164.170.167 |
51.164.170.165 - 51.164.170.166 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.